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Eclipse LaboratoriesCollection by Pug
Heres my very first collection of Eclipse Laboratories. I don't even know when im gonna stop making Test Chambers for Eclipse Laboratories. Anyways, you all know the test chambers will be more hard, and more hard to make for me too. Lol.
Automated DetectionCollection by Spaghetti Strike Back
All of my maps that fall into the series of Automated Detection, a series of single player, single portal tests. You play the last of the test subjects that were woken up at the end of the co-op mode, and have to do your best to survive the te
The Masasui seriesCollection by Masasui
A series of testing chambers for your entertainment!
Apeture Science Alpha Testing InitiativeCollection by Mr. Moseby
Apeture has recruited you to test things such as light bridges, gravity doo-hickeys, and white capsules of bullets.
custom stories (singleplayer)Collection by gmax007
Easy TestsCollection by Bob The Destroyer
All of these tests are easy in my opinion. You may find some that are not easy. Feel free to be trapped in those chambers forever and starve to death. - GLaDOS
Portal_AdditionsCollection by ZippoZane
Lots More Portal Maps
Portal2_DownloadsCollection by ZippoZane
Missing Aperture FacilityCollection by ZaKattacker | Team Heavy
You must journey through the aperture facility to find the source of the radiation within.
Gigo LVL'SCollection by Igorek Łydorek
Portal 2 TutorialCollection by Mothalius
A basic tutorial outlining the features of Portal 2.
Alice's Aperture AdventureCollection by NEON_Hack90
Follow the mind of Alice as she enters Aperture Science Testing All Puzzles are are novice- to- intermidiate leved for this collection)
The Tiny Testing InitiativeCollection by Vesper
Hello and welcome to Aperture's Tiny Testing Initiative. This collection contains test chambers that are small in every way: tiny space, tiny completion time, even tiny names! WARNING Do not play these maps if you have claustrophobia.
CubemaniaCollection by rinie
Tatsuto's Testing SequenceCollection by Deluxe Tuna Chips
Stuff I look forward to play.
Relax TestsCollection by Stuntmanmyke
Strong testsCollection by Stuntmanmyke
Portal 2 mapsCollection by Invghost
Doing for badge thing
Tlin's RechearchCollection by Tlin
B for the BCollection by smartsoldier
All the Brother for the Brother maps.
UZEL TESTCollection by Aleksandr ice
Set of cameras from Alexander Pugachev. Test yourself on the strength!
Mix56's Testchambers CO-OP - Team buildingCollection by Mix56
Team bilding collection with 6 easy testchambers. Good job, robots!
This Is A CollectionCollection by Autumn
AWSOMECollection by Setsuna
Portal 2 Level - Eigene & FavoritenCollection by fbMarcel
Level die ich selbst erstellt habe oder Level von anderen Spielern die ich mal spielen will.
Trust & TrapsCollection by Salariel
A set of five puzzles, rated from medium to hard, with a bunch of traps. Feel free to comment and give me your impressions so I can make best puzzles in the future. Enjoy !
IntoxCollection by Ditox
Portal 2 MapsCollection by Zetec Klinthos
KK ChambersCollection by Kevlar
A collection of thinking puzzles.
Theraputic ArtsCollection by Aperture Laboratories
Hi there! This is collection of "art therapy" singleplayer maps built for your pleasure. The puzzles will increase in difficulty and complextity as each map is completed (hopefully!). Have fun, and don't forget to rate!